#include <stdio.h>
#include <iostream>
using namespace std;
class temp
{
int a;
int b;
public:
int solve(int input)
{
a=input;
b=a/2;
return b;
}
};
int main()
{
int n;
cout<<"enter input value";
cin>>n;
cout<<n;
temp half;
int ans = half.solve(n);
cout <<"\n"<< ans << endl;
}
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